The GRACO 24E837 is a sanitary, air-operated double ball piston pump designed for hygienic transfer of viscous and semi-viscous fluids in food, cosmetic, and pharmaceutical applications. It features a 6:1 ratio, stubby length (15.1 in.), and is constructed with 316 stainless steel, nitrile rubber, polychloroprene, nitrile, nylon, UHMWPE, and PTFE packings for enhanced chemical resistance and durability.

Key Features:

• Double Ball Air Operated Sanitary Piston Pump
• 24E837 (Stubby, 15.1 in. length)
• 316 Stainless Steel, Nitrile Rubber, Polychloroprene, Nitrile, Nylon, UHMWPE, PTFE Packings
• Maximum recommended: 4 gpm (15 liters/min) at 60 cycles/min
• Maximum fluid working pressure: 650 psi; Maximum air inlet pressure: 100 psi
• Designed for use with 35 lb pails and compatible with various viscous and semi-viscous fluids in sanitary applications
• 6:1 ratio for efficient transfer
• Stubby length for compact installations
• Double ball design for reliable operation
• PTFE packings for chemical resistance
• Easy to clean and maintain
• Corrosion-resistant materials
• Low noise operation (sound power: 78.5 dBA, sound pressure: 71.6 dBA at 1 meter)

Applications:
Ideal for transferring difficult-to-pump materials such as food ingredients (e.g., sauces, pastes, syrups), cosmetics, and pharmaceuticals in hygienic environments. Suitable for use in food processing, personal care, and pharmaceutical manufacturing.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compliance with sanitary standards.
• Ensure proper alignment of pump inlet and outlet connections
• Use appropriate clamps and gaskets for sanitary fittings
• Verify air supply is within specified limits (max 100 psi)
• Follow manufacturer’s guidelines for cleaning and maintenance
• Regularly inspect packings and seals for wear
• Disassemble and clean pump components after each use
• Inspect and replace PTFE packings as needed
• Lubricate moving parts according to manufacturer recommendations
• Store pump in a clean, dry environment when not in use